Severin Hacker, Co-Founder and Chief Tech Officer of Duolingo, Inc. [DUOL], completed a series of transactions on May 1, 2024, involving the sale of Class A Common Stock. Hacker disposed of a total of 10,000 shares through open market or private sales, with individual transaction prices ranging from $219.49 to $231.61. Following these transactions, Hacker no longer holds any shares of Duolingo's Class A Common Stock. The total market value of the disposed shares amounted to approximately $2,234,653. The sales were executed directly and the nature of indirect beneficial ownership is noted in a footnote.

Severin Hacker, Co-Founder and Chief Tech Officer of Duolingo, Inc. [DUOL], completed a series of transactions on May 1, 2024, involving the sale of Class A Common Stock. Hacker disposed of a total of 10,000 shares through open market or private sales, with individual transaction prices ranging from $219.49 to $231.61. Following these transactions, Hacker no longer holds any shares of Duolingo's Class A Common Stock. The total market value of the disposed shares amounted to approximately $2,234,653. The sales were executed directly and the nature of indirect beneficial ownership is noted in a footnote.